Hidden behind every Star Post in Sonic Mania are 32 different Blue Sphere stages. These 3D stages place Sonic on a grid, where his movement is restricted to simple turns. To access one of these stages ...

Take a sheet of copy paper and grip it flat in your hands. Next, gently push down evenly on both sides to form a smooth curve. Now, twist your left thumb up and your right thumb down. Ta-da! You have ...